2018 RA7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4559904337 ± 4.23e-07
Semi-major axis (a)2.0964340023 AU ± 2.67e-08
Inclination (i)46.26191095° ± 2.48e-05
Long. of Asc. Node (Ω)199.14398402° ± 1.52e-05
Arg. of Perihelion (ω)91.27031372° ± 4.69e-05
Mean Anomaly (M)184.49117933° ± 2.51e-05
Mean Motion (n)0.3247061271°/day ± 6.20e-09
Perihelion dist (q)1.14048015 AU ± 8.86e-07
Aphelion dist (Q)3.05238785 AU ± 8.87e-07
Orbital Period3.03544098 yr ± 5.79e-08
Physical Parameters
H (abs. magnitude)18.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.226″
Uncertainty0
Orbit TypeAmor
MOID0.515666 AU
Observations Used93
Oppositions4
Arc Total2018-2024
First Observation Used2018-09-12
Last Observation Used2024-11-09
Observations (94)
Date Type RA Dec Mag Band Observatory
2018-09-12 10:41:14 C 04 12 20.67 +04 20 16.2 G96
2018-09-12 10:48:46 C 04 12 20.80 +04 20 06.1 G96
2018-09-12 10:56:18 C 04 12 20.85 +04 19 58.2 G96
2018-09-12 11:03:52 C 04 12 20.91 +04 19 48.3 G96
2018-09-12 11:44:26 C 04 12 21.38 +04 18 59.8 G96
2018-09-12 11:57:08 C 04 12 21.51 +04 18 42.3 G96
2018-09-12 12:04:12 C 04 12 21.55 +04 18 35.2 G96
2018-09-13 11:12:29 C 04 12 37.73 +03 50 18.7 U G96
2018-09-13 11:24:48 C 04 12 37.84 +03 50 03.4 U G96
2018-09-13 11:30:53 C 04 12 37.90 +03 49 54.8 U G96
2018-09-14 09:07:14 C 04 12 50.93 +03 23 15.0 u H21
2018-09-14 09:15:07 C 04 12 50.98 +03 23 05.3 u H21
2018-09-14 09:24:46 C 04 12 51.06 +03 22 53.4 u H21
2018-09-15 08:51:10 C 04 13 02.99 +02 53 41.8 u H21
2018-09-15 09:03:44 C 04 13 03.06 +02 53 26.0 u H21
2018-09-15 09:16:35 C 04 13 03.16 +02 53 10.1 u H21
2018-09-18 09:15:55 C 04 13 25.19 +01 21 52.9 u H21
2018-09-18 09:22:35 C 04 13 25.19 +01 21 44.4 u H21
2018-09-18 09:30:36 C 04 13 25.21 +01 21 34.0 u H21
2018-09-20 09:01:58 C 04 13 27.79 +00 20 04.2 u H21
2018-09-20 09:11:54 C 04 13 27.78 +00 19 51.2 u H21
2018-09-20 09:22:08 C 04 13 27.77 +00 19 37.9 u H21
2018-09-21 08:50:33 C 04 13 25.51 -00 11 04.4 u H21
2018-09-21 09:07:16 C 04 13 25.47 -00 11 26.4 u H21
2018-09-21 09:19:41 C 04 13 25.39 -00 11 42.8 u H21
2018-10-10 14:10:10 C 04 04 36.786 -10 35 58.75 V T12
2018-10-10 14:12:27 C 04 04 36.702 -10 36 01.70 V T12
2018-10-19 05:26:00 C 03 55 56.68 -15 04 49.1 u 807
2018-10-19 05:45:20 C 03 55 55.73 -15 05 12.9 u 807
2018-10-19 06:03:37 C 03 55 54.82 -15 05 35.5 u 807
2018-11-02 04:35:47 C 03 37 38.31 -21 10 43.0 u 807
2018-11-02 04:49:31 C 03 37 37.46 -21 10 55.6 u 807
2018-11-02 05:02:48 C 03 37 36.65 -21 11 07.8 u 807
2018-11-04 04:39:57 C 03 34 45.93 -21 53 38.3 u 807
2018-11-04 04:56:51 C 03 34 44.90 -21 53 53.0 u 807
2018-11-04 05:14:14 C 03 34 43.82 -21 54 08.1 u 807
2018-11-07 10:56:47 C 03 30 02.898 -22 57 47.96 U F52
2018-11-07 11:29:37 C 03 30 00.838 -22 58 13.29 U F52
2018-11-07 11:46:03 C 03 29 59.837 -22 58 25.89 U F52
2018-12-03 03:56:54 C 02 57 30.63 -27 13 17.7 U 807
2018-12-03 04:09:53 C 02 57 30.11 -27 13 19.2 U 807
2018-12-03 04:22:52 C 02 57 29.57 -27 13 20.6 U 807
2021-04-21 11:24:08 C 22 25 57.72 +27 45 58.8 V G96
2021-04-21 11:33:05 C 22 25 59.24 +27 46 04.9 V G96
2021-04-21 11:42:01 C 22 26 00.67 +27 46 10.9 V G96
2021-06-12 10:47:22 C 01 24 50.79 +32 23 45.0 V V06
2021-06-12 10:51:55 C 01 24 51.34 +32 23 44.6 V V06
2021-06-12 10:56:29 C 01 24 51.89 +32 23 44.2 V V06
2021-06-12 11:01:02 C 01 24 52.42 +32 23 43.4 V V06
2021-09-05 13:07:58 C 03 55 53.472 +11 10 28.88 U F52